US9150710B2ActiveUtilityPatentIndex 61
Flame-proof agent-stabiliser combination for thermoplastic and duroplastic polymers
Est. expiryApr 29, 2030(~3.8 yrs left)· nominal 20-yr term from priority
C09K 21/12C08K 2201/014C08L 67/02C08K 3/32C08L 77/06C08K 5/5313
61
PatentIndex Score
2
Cited by
43
References
16
Claims
Abstract
The invention relates to a flameproof agent stabilizer combination containing, as component A 40-99 wt. % of a phosphinic acid salt of formula (I) and/or a diphosphinic acid salt of formula (II) and/or polymers thereof, wherein R 1 , R 2 are the same or different and represent C 1 -C 18 -alkyl linear, branched or cyclic, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl and/or C 7 -C 18 -alkylaryl; R 3 represents C 1 -C 10 -alkylene, linear or branched, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene; M represents Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protoned nitrogen base; m represents 1-4; n represents 1-4; x represents 1-4, as component B 1-60 wt. % of a phosphinic acid salt of general formula (III) wherein R 4 represents C 1 -C 18 -alkyl linear, branched or cyclic, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and M represents Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base, as component C 0-50 wt. % of a synergist containing nitrogen and/or a phosphorous/nitrogen flameproof agent, as component D 0-10 wt. % of a zinc salt and/or a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate and/or hydroxide-borate and/or mixtures of said substances, as component E 0-10 wt. % phosphonite or phosphonite/phosphite-mixture and as component F 0-10 wt. % ester and/or salts of long-chained fatty acids having 14-40 C-atom, the total of the components always amounting to 100 wt. %, under the proviso that if R 4 represents C 1 -C 18 -alkyl, then at least one of the groups R 1 and/or R 2 represent C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl and/or C 7 -C 18 -alkylaryl.
Claims
exact text as granted — not AI-modifiedThe invention claimed is:
1. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
2. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl,
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
3. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 wherein at least one of the R 1 , R 2 groups or both are C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
4. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each methyl, ethyl, n-propyl, isopropyl, n-butyl, tert-butyl, n-pentyl or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a phenyl, naphthyl or a mono-, di- or tri-methyl-substituted phenyl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
5. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 is methyl, ethyl, n-propyl, isopropyl, n-butyl, tert-butyl or n-pentyl and R 2 is phenyl, naphthyl or a mono-, di- or tri-methyl-substituted phenyl; or R 2 is methyl, ethyl, n-propyl, isopropyl, n-butyl, tert-butyl or n-pentyl and R 1 is phenyl, naphthyl or a mono-, di- or tri-methyl-substituted phenyl;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a phenyl, naphthyl or a mono-, di- or tri-methyl-substituted phenyl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
6. A flame retardant-stabilizer combination comprising as component A, 75 to 95% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 5 to 25% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
7. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a condensation product of melamine or reaction product of melamine with polyphosphoric acid or reaction product of condensation product of melamine with polyphosphoric acid or mixtures thereof,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
8. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C 0 to 50% by weight of a melem, melam, melon or more highly condensed compounds thereof or dimelamine pyrophosphate, melamine polyphosphate, melem polyphosphate, melam polyphosphate, melon polyphosphate, or mixed poly salts of this type or a combination thereof,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
9. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C 0 to 50% by weight of a nitrogen-containing phosphate of the formulae (NH 4 ) y H 3-y PO 4 and (NH 4 PO 3 ) z , where y is 1 to 3 and z is 1 to 10 000,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
10. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of ammonium hydrogenphosphate, ammonium dihydrogenphosphate, ammonium polyphosphate or a combination thereof,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
11. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of benzoguanamine, tris(hydroxyethyl) isocyanurate, allantoin, glycoluril, melamine, melamine cyanurate, dicyandiamide, guanidine or a combination thereof,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
12. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of magnesium oxide, calcium oxide, aluminum oxide, zinc oxide, manganese oxide, tin oxide, aluminum hydroxide, boehmite, dihydrotalcite, hydrocalumite, magnesium hydroxide, calcium hydroxide, zinc hydroxide, tin oxide hydrate, manganese hydroxide, zinc borate, basic zinc silicate, zinc stannate or a combination thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
13. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonites of the structure
R—[P(OR 1 ) 2 ] m (IV)
wherein
R is a mono- or polyvalent aliphatic, aromatic or heteroaromatic organic radical and
R 1 is a compound of the structure (V)
or the two R 1 radicals form a bridging group of the structure (VI)
wherein
A is a direct bond, O, S, C 1-18 -alkylene (linear or branched), C 1-18 -alkylidene (linear or branched), in which
R 2 is independently C 1-12 -alkyl (linear or branched), C 1-12 -alkoxy, C 5-12 -cycloalkyl and
n is 0 to 5 and m is 1 to 4, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight.
14. A flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of reaction products of long-chain fatty acids having 14 to 40 carbon atoms with polyhydric alcohols such as ethylene glycol, glycerol, trimethylolpropane, pentaerythritol, alkali metal, alkaline earth metal, aluminum, zinc salts of long-chain fatty acids having 14 to 40 carbon atoms or a combination thereof.
15. A flame-retardant polymer molding composition comprising a flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight, wherein the flame-retardant polymer molding composition further comprises thermoplastic polymers of the HI (high-impact) polystyrene, polyphenylene ether, polyamide, polyester or polycarbonate type, and blends or polymer blends of the ABS (acrylonitrile-butadiene-styrene) or PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene) or PPE/HIPS (polyphenylene ether/HI polystyrene) polymer type.
16. A polymer molding, film, filament or fiber comprising a flame retardant-stabilizer combination comprising as component A, 40 to 99% by weight of a phosphinic salt of the formula (I), a diphosphinic salt of the formula (II), polymers thereof, or a combination thereof
wherein
R 1 , R 2 are the same or different and are each linear, branched or cyclic C 1 -C 18 -alkyl, C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl, C 7 -C 18 -alkylaryl, or a combination thereof;
R 3 is a linear or branched C 1 -C 10 -alkylene, C 6 -C 10 -arylene, C 7 -C 18 -alkylarylene or C 7 -C 18 -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
as component B, 1 to 60% by weight of a phosphinic salt of the formula (III)
wherein
R 4 is a C 6 -C 18 -aryl, C 7 -C 18 -arylalkyl or C 7 -C 18 -alkylaryl and
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, a protonated nitrogen base or a combination thereof;
as component C, 0 to 50% by weight of a nitrogen-containing synergist of a phosphorus/nitrogen flame retardant,
as component D, 0 to 10% by weight of a zinc salt of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide-hydroxide, oxide-hydroxide-carbonate, hydroxide-silicate, hydroxide-borate, or mixtures thereof,
as component E, 0 to 10% by weight of phosphonite or phosphonite/phosphite mixture, and as component F, 0 to 10% by weight of esters, salts of long-chain fatty acids or a combination thereof having 14 to 40 carbon atoms, where the sum of the components is always 100% by weight, wherein the polymer molding, film, filament or fiber further comprises HI (high-impact) polystyrene, polyphenylene ethers, polyamides, polyesters, polycarbonates and blends or polymer blends of the ABS (acrylonitrile-butadiene-styrene) or PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene), polyamide, polyester, ABS type or a combination thereof, and which comprises 50 to 98% by weight of polymer molding, film, filament and/or fiber and 2 to 50% by weight of the flame retardant-stabilizer combination.Cited by (0)
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